DLMALLOC_EXPORT void mspace_put (mspace msp, void *p);
DLMALLOC_EXPORT void mspace_put_no_offset (mspace msp, void *p);
DLMALLOC_EXPORT size_t mspace_usable_size_with_delta (const void *p);
DLMALLOC_EXPORT void mspace_disable_expand (mspace msp);
DLMALLOC_EXPORT void *mspace_least_addr (mspace msp);
DLMALLOC_EXPORT void mspace_put (mspace msp, void *p);
DLMALLOC_EXPORT void mspace_put_no_offset (mspace msp, void *p);
DLMALLOC_EXPORT size_t mspace_usable_size_with_delta (const void *p);
DLMALLOC_EXPORT void mspace_disable_expand (mspace msp);
DLMALLOC_EXPORT void *mspace_least_addr (mspace msp);